Sports Paddle Face Plate with Smooth and Roughened Regions
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Solution Overview
Problem
Platform tennis paddles do not effectively accommodate two-handed shots without causing irritation or injury to the player's hands due to repeated contact with the roughened texture, and there is a need for improved spin impartation on the ball.
Innovation Solution
A sports paddle design featuring a head portion with opposing face plates, one smooth and one roughened, and through-head portion holes, allowing for enhanced spin control and reduced hand irritation, with grooves on the face plates to improve spin impartation and a smooth region to prevent hand discomfort during two-handed shots.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the head portion has a roughened texture to improve spin impartation, then the ability to impart spin onto the ball is improved, but the player's hand experiences irritation and injury during two-handed shots
Solution Approach 1:
The face plate is divided into two distinct regions: a roughened texture region for spin impartation and a smooth region for hand contact. This local differentiation allows each area to perform its specific function optimally without the negative effects of the other, resolving the contradiction between spin capability and hand comfort.
2Force
If the head portion has a roughened texture to improve spin impartation, then the friction with the ball is increased, but the glove material degrades faster due to repeated contact
Solution Approach 1:
The face plate surface is differentiated into a roughened region that provides high friction for ball contact and a smooth region that provides low friction for glove contact. This spatial separation ensures that the rough texture only interacts with the ball, preserving glove integrity while maintaining spin capability.
3Ease of operation
If the smooth region is made larger to improve hand comfort, then the area for spin impartation is reduced
Solution Approach 1:
The face plate utilizes the vertical dimension by extending the smooth region downward along the longitudinal axis, allowing both the smooth region for hand comfort and the roughened region for spin impartation to coexist with adequate area, resolving the area trade-off through spatial optimization.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables players to perform two-handed shots without irritation, maintains glove integrity, and enhances spin control, allowing for improved gameplay and reduced risk of injury.
Implementation Method 1
The first and second outer surfaces each include a roughened region... The ability to impart spin onto the ball is critical for highly skilled players
Implementation Method 2
The smooth region of the first outer surface spaces apart the grip from the roughened region of the first outer surface... allowing for enhanced spin control and reduced hand irritation
Implementation Method 3
The head portion defines a plurality of through-head portion holes extending from the first outer surface to the second outer surface... aerodynamic holes extending therethrough
Data Source
AI summary
A sports paddle including a head portion coupled to a handle portion. The head portion includes at least one core layer positioned between first and second face plates. The first and second face plates have first and second outer surfaces, respectively. The head portion defines a plurality of through-head portion holes extending from the first outer surface to the second outer surface and a plurality of grooves extending into the first and second face plates. The head portion can include first and second face plates having first and second outer surfaces, respectively, and the handle portion can include a grip. Each of the first and second outer surfaces can include a roughened region and a generally smooth region. The smooth region of the first outer surface can space apart the grip from the roughened region of the first outer surface.